填冠词,不填处用\表示1.Let's have ____hamburgers for ___ breakfast.Tha

填冠词,不填处用表示
1.Let's have ____hamburgers for ___ breakfast.That sounds great!
2.She is ___ Chinese,but she looks like ___ English girl.
3.We all like piaying ___ baseball because it's ___ relaxing sport.
4.We can know ___ history about China from ___ Beijing Opera.